OpenNIT-Vault-Extension/extension/options.js
2026-08-02 11:04:36 +00:00

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JavaScript
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'use strict';
function $(id) { return document.getElementById(id); }
// Gespeicherte Werte laden (überschreibt das vorausgefüllte Feld nur wenn bereits gespeichert)
chrome.storage.local.get(['serverUrl', 'apiToken'], cfg => {
if (cfg.serverUrl) $('serverUrl').value = cfg.serverUrl;
if (cfg.apiToken) $('apiToken').value = '••••••••';
});
// Sicherheits-Einstellungen laden
chrome.storage.local.get(['lockDuration', 'clipClear'], cfg => {
$('lockDuration').value = (cfg.lockDuration && cfg.lockDuration !== 'off') ? cfg.lockDuration : '15';
$('clipClear').checked = cfg.clipClear !== false; // Standard: an
});
$('btnSaveSec').addEventListener('click', () => {
chrome.storage.local.set({
lockDuration: $('lockDuration').value,
clipClear: $('clipClear').checked,
}, () => {
chrome.runtime.sendMessage({ type: 'LOCK_NOW' });
$('savedSecMsg').innerHTML = '<span class="save-ok">&#10003; Gespeichert</span>';
setTimeout(() => { $('savedSecMsg').textContent = ''; }, 2000);
});
});
// App-Name und Verbindungsstatus laden (falls Token bereits gesetzt)
chrome.storage.local.get(['serverUrl', 'apiToken'], async cfg => {
if (!cfg.serverUrl || !cfg.apiToken) return;
try {
const res = await fetch(`${cfg.serverUrl}/api/vault/extension/status`, {
headers: { 'Authorization': `Bearer ${cfg.apiToken}` }
});
const data = await res.json();
if (data.ok) {
// Name der Erweiterung bleibt fest „OpenNIT Vault"; die Instanz wird
// beim angemeldeten Nutzer zur Orientierung angezeigt.
if (data.user) {
$('headerUser').textContent = data.app_name ? (data.user + ' · ' + data.app_name) : data.user;
$('headerStatus').style.display = '';
}
}
} catch { /* ignore */ }
});
// HTTPS erzwingen (außer localhost) sonst gingen Token und Passwörter im
// Klartext über die Leitung.
function isSecureServerUrl(url) {
try {
const u = new URL(url);
if (u.protocol === 'https:') return true;
if (u.protocol === 'http:' && /^(localhost|127\.0\.0\.1|\[::1\])$/.test(u.hostname)) return true;
return false;
} catch { return false; }
}
$('btnSave').addEventListener('click', () => {
const url = $('serverUrl').value.trim().replace(/\/$/, '');
const token = $('apiToken').value.trim();
if (!url) { showStatus('Server-URL darf nicht leer sein.', false); return; }
if (!isSecureServerUrl(url)) {
showStatus('Bitte eine <strong>https://</strong>-Adresse verwenden (nur localhost darf http:// sein). Sonst würden Token und Passwörter unverschlüsselt übertragen.', false);
return;
}
const data = { serverUrl: url };
if (token && !token.startsWith('•')) data.apiToken = token;
chrome.storage.local.set(data, () => {
chrome.runtime.sendMessage({ type: 'CLEAR_CACHE' });
$('savedMsg').innerHTML = '<span class="save-ok">&#10003; Gespeichert</span>';
setTimeout(() => { $('savedMsg').textContent = ''; }, 2000);
});
});
$('btnTest').addEventListener('click', async () => {
const url = $('serverUrl').value.trim().replace(/\/$/, '');
const token = $('apiToken').value.trim();
if (!url || !token || token.startsWith('•')) {
showStatus('Bitte zuerst URL und Token eingeben und speichern.', false);
return;
}
$('btnTest').innerHTML = '<span class="fa-spin-sm"></span> Teste&#8230;';
$('btnTest').disabled = true;
try {
const res = await fetch(`${url}/api/vault/extension/status`, {
headers: { 'Authorization': `Bearer ${token}` }
});
const data = await res.json();
if (data.ok) {
showStatus(`Verbunden als <strong>${esc(data.user)}</strong>`, true);
if (data.user) {
$('headerUser').textContent = data.user;
$('headerStatus').style.display = '';
}
} else {
showStatus('Ungültiger Token oder Server-Fehler.', false);
}
} catch (e) {
showStatus('Server nicht erreichbar: ' + esc(e.message), false);
}
$('btnTest').innerHTML = 'Verbindung testen';
$('btnTest').disabled = false;
});
// ── SSO-Anmeldung (OAuth 2.0 + PKCE via chrome.identity) ────────────────────
function b64url(bytes) {
let s = btoa(String.fromCharCode.apply(null, new Uint8Array(bytes)));
return s.replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
}
function randB64(len) { const a = new Uint8Array(len); crypto.getRandomValues(a); return b64url(a); }
async function pkceChallenge(verifier) {
const d = await crypto.subtle.digest('SHA-256', new TextEncoder().encode(verifier));
return b64url(d);
}
function ssoMsg(msg, ok) {
const el = $('ssoMsg');
if (ok === null) { el.innerHTML = msg ? ('<span style="color:#6c757d;font-size:.82rem;">' + esc(msg) + '</span>') : ''; return; }
el.innerHTML = ok ? ('<span class="save-ok">&#10003; ' + esc(msg) + '</span>')
: ('<span style="color:#dc3545;font-size:.82rem;">' + esc(msg) + '</span>');
if (ok) setTimeout(() => { el.innerHTML = ''; }, 3000);
}
function ssoSet(area, obj) { return new Promise(r => chrome.storage[area].set(obj, r)); }
function ssoRemove(area, keys) { return new Promise(r => chrome.storage[area].remove(keys, r)); }
async function loginWithSso() {
const url = $('serverUrl').value.trim().replace(/\/$/, '');
if (!url) { ssoMsg('Bitte zuerst die Server-URL eingeben.', false); return; }
if (!isSecureServerUrl(url)) { ssoMsg('Bitte eine https://-Adresse verwenden.', false); return; }
if (!chrome.identity || !chrome.identity.launchWebAuthFlow) { ssoMsg('Anmeldung wird von diesem Browser nicht unterstützt.', false); return; }
const verifier = randB64(48);
const challenge = await pkceChallenge(verifier);
const state = randB64(16);
const redirectUri = chrome.identity.getRedirectURL();
const authUrl = url + '/vault/extension/authorize?' + new URLSearchParams({
client_id: 'opennit-vault-extension', redirect_uri: redirectUri, response_type: 'code',
code_challenge: challenge, code_challenge_method: 'S256', state: state, scope: 'vault',
}).toString();
$('btnSso').disabled = true;
ssoMsg('Anmeldung läuft…', null);
console.log('[OpenNIT Vault] Auth-URL:', authUrl, '| redirect_uri:', redirectUri);
chrome.identity.launchWebAuthFlow({ url: authUrl, interactive: true }, async (redirect) => {
$('btnSso').disabled = false;
const le = chrome.runtime.lastError ? (chrome.runtime.lastError.message || 'unbekannt') : null;
console.log('[OpenNIT Vault] launchWebAuthFlow zurück:', { lastError: le, redirect: redirect || null });
if (le || !redirect) {
ssoMsg('Anmeldung abgebrochen' + (le ? ' ' + le : ' (keine Rückmeldung)') + '.', false);
return;
}
let params;
try { params = new URL(redirect).searchParams; } catch { ssoMsg('Ungültige Antwort.', false); return; }
if (params.get('error')) { ssoMsg('Abgelehnt (' + params.get('error') + ').', false); return; }
if (params.get('state') !== state) { ssoMsg('Sicherheitsprüfung fehlgeschlagen (state).', false); return; }
const code = params.get('code');
if (!code) { ssoMsg('Kein Autorisierungscode erhalten.', false); return; }
try {
const body = new URLSearchParams({ grant_type: 'authorization_code', code: code, code_verifier: verifier, redirect_uri: redirectUri });
const res = await fetch(url + '/api/vault/extension/oauth/token', {
method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, body: body.toString(),
});
const data = await res.json().catch(() => ({}));
if (!res.ok || !data.access_token) { ssoMsg('Token konnte nicht ausgestellt werden.', false); return; }
await ssoSet('local', { serverUrl: url, apiRefreshToken: data.refresh_token, apiRefreshExpiresAt: Date.now() + (data.refresh_expires_in || 0) * 1000 });
await ssoRemove('local', ['apiToken']);
await ssoSet('session', { accessToken: data.access_token, accessExpiresAt: Date.now() + (data.expires_in || 0) * 1000 });
chrome.runtime.sendMessage({ type: 'CLEAR_CACHE' });
ssoMsg('Angemeldet.', true);
reflectAuthState();
loadConnStatus();
} catch (e) { ssoMsg('Verbindungsfehler: ' + e.message, false); }
});
}
async function logoutSso() {
const url = $('serverUrl').value.trim().replace(/\/$/, '');
const cfg = await new Promise(r => chrome.storage.local.get(['apiRefreshToken'], r));
if (url && cfg.apiRefreshToken) {
try {
const b = new URLSearchParams({ token: cfg.apiRefreshToken });
await fetch(url + '/api/vault/extension/oauth/revoke', { method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, body: b.toString() });
} catch (e) { /* ignore */ }
}
await ssoRemove('local', ['apiRefreshToken', 'apiRefreshExpiresAt']);
await ssoRemove('session', ['accessToken', 'accessExpiresAt', 'unlock']);
chrome.runtime.sendMessage({ type: 'CLEAR_CACHE' });
reflectAuthState();
ssoMsg('Abgemeldet.', true);
$('headerStatus').style.display = 'none';
}
function reflectAuthState() {
chrome.storage.local.get(['apiRefreshToken'], cfg => {
const sso = !!cfg.apiRefreshToken;
$('btnLogout').style.display = sso ? '' : 'none';
$('btnSso').lastChild.textContent = sso ? ' Neu anmelden' : ' Mit OpenNIT anmelden';
});
}
// Verbindungsstatus über den Background (nutzt SSO-Access-Token oder manuellen Token)
function loadConnStatus() {
chrome.runtime.sendMessage({ type: 'CHECK_STATUS' }, data => {
if (data && data.ok) {
if (data.app_name) { $('optTitle').textContent = 'OpenNIT Vault'; }
if (data.user) { $('headerUser').textContent = data.app_name ? (data.user + ' · ' + data.app_name) : data.user; $('headerStatus').style.display = ''; }
}
});
}
$('btnSso').addEventListener('click', loginWithSso);
$('btnLogout').addEventListener('click', logoutSso);
reflectAuthState();
loadConnStatus();
function showStatus(msg, ok) {
const el = $('statusMsg');
el.innerHTML = `<div class="alert ${ok ? 'alert-success' : 'alert-danger'}">${msg}</div>`;
setTimeout(() => { el.innerHTML = ''; }, 5000);
}
function esc(s) { return String(s||'').replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;'); }